package Lesson.Student;

public class Demo5 {
    public static void main(String[] args) {
        int[] arr = {1,2,3,4,5};
        String str = getArray(arr);
        System.out.println(str);
    }

    public static String getArray(int[] arr){
        StringBuilder sb = new StringBuilder("[");
        for (int i = 0; i < arr.length; i++) {
            if(i == arr.length-1){
                sb.append(arr[i]+"]");
            }else{
                sb.append(arr[i]+",");
            }
        }
        return sb.toString();
    }
}
